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Current Transformers

ABB CT6/250 SOLID-CORE CURRENT TRANSFORMER 250/5 RATIO, CLASS 0.5 5VA CT6

Product Code: CT6/250

Solid-core current transformer with a current ratio of 250/5 and an accuracy class of 0.5 at 5VA. It has been tested at a voltage of 3kV and a frequency of 50Hz for 1 minute, meeting the insulation class E (120 °C) standard. The transformer is equipped with a sealable terminals cover for the secondary terminals. The housing material is made of self-extinguishing thermoplastic resin V0. The dimensions of the CT6 type are 121Hx105Wx61Dmm, with a cable diameter opening of 50mm and a bar through size of 60x20mm. This current transformer can be easily adapted to various mounting systems such as primary cable, primary busbar, DIN rail, and wall-mounting.

Technical Specifications

Cable Use Cable and Horizontal bar
CT Ratio 250/5
Current Limit Function Full Scale 5
Brand ABB
Rated Primary Current - I?? (A) 250
Rated Secondary Current - I?? (A) 5
Accuracy ±0.5%
Busbar Cross Section (mm²) 60 X 20
Cable Cross Section (mm²) 50
Degree of Protection IP30
Mounting Type Through primary
Operational Temperature Range (°C) -5 to +50
Power Loss (W) 16
Rated Frequency (Hz) 50 / 60

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